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麥類의 屬間交雜에 關한 硏究 Ⅰ. 麥種間 相互交雜 및 EACA 處理가 雜種種子 形成에 미치는 影響
C.H. CHO(曺章煥),W.S. AHN(安完植),M.Z. KIM(金文子),K.S. MIN(閔庚洙) 한국육종학회 1977 한국육종학회지 Vol.9 No.1
Inter-generic hybridizations were made among the species T. aestivum, T. durum, H. vulgare and S. cereale using 0.1% concentration of immunosuppressant EACA treatment, The results obtained were as follows; 1. In reciprocal T. aestivum x H. vulgare crosses no viable seed were obtained. The cross T. durum x H. vulgar gave 6 viable seeds. 2. The cross H. vulgare x S. cereale resulted in 9.2% of the, fertilized florets setting seed. However, none had a hybird embryo. The reciprocal gave a 0.12% seed set. 22 seeds were viable from the 31 seeds obtained from this cross. 3. T. aestivum x S. cereale cross resulted in 26.3% of the fertilized florets setting seed. In T. durum x S. cereale crosses, 10.6% of the fertilized florets set seed. 4. A differential response to a 0.1% concentration of EACA was observed. T. aestivum intergeneric crosses showed a 4.8% to a 6.0% higher seed set than did none treated plants. However, H. vulgare plants gave a low seed set than did the none treated plants.
油菜粕 飼料化를 위한 有害成分(Glucosinolate) 改良育種에 관한 硏究 第Ⅰ報 導入地域에 따른 油菜品種의 Glucosinolate 含量差異
J. I. Lee(李正日),J. K. Bang(方鎭淇),B. S. Kwon(權炳善),K. S. Min(閔庚洙) 한국육종학회 1984 한국육종학회지 Vol.16 No.2
Oil-free meals of selected 91 rapeseed genotypes( 76 unimproved and 15 improved) of diverse genetic background were examined fur varietal differences on the major three glucosino lates content to search breeding materials for improving the quality of seed meals. The average contents of glucosinolates from unimproved 76 cultivars were 3.43 mg/g 3-buteny 1-isothiocyanate (BI). 0.50 mg/g 4-pentenyl-isothiocyanate (PI), and 6.58 mg/g 5-vinyl-2-oxazolidinethione(OZT), and total glucosinolate content was averaged 10.51 mg/g from oil-free seed meals. It were revealed the significant differences on BI, PI and OZT contents between means of varietal groups by origins, and found the negative correlations between ITC (BI+ PI) and OZT in the unimproved varieties from Taiwan, China, and Europe. Among the improved 15 rapeseed cultivars or lines, Youngsanyuchae, Naehanyuchae, Mokpo 64, Mokpo 68, Mokpo-MS, Bronowski, and Tower were selected as low glucosinolate rapeseed which had lower than 2,0mg/g in total glucosinolate.
大麥의 出穗期에 關한 硏究 第1報. 보리의 簡易播性檢定方法
Y. W. HA(河龍雄),C. H. CHO(曺章煥),K. S. MIN(閔庚洙),S. YASUDA(安田昭三) 한국육종학회 1978 한국육종학회지 Vol.10 No.1
In order to develop simple testing procedures of barley growth habit which can be practised in any place and at any time, three methods which have been used in the past were evaluated utilizing 80 varieties including the 14 standard test varieties for growth habit. After evaluating their advantages and disadvantages of each method, the simple testing procedures are proposed. In advance large population of barley varieties could be classified into two groups of spring and winter growth habit and at the same time the spring habit group into I to III degree as grown under the continuous illumination at the high temperature without any previous treatment. The remaining winter habit group could be classified into from Ⅳ to Ⅵ degree as grown under the continuous illumination at the high temperature after the low temperature treatment for three weeks.
金容在,具泫玉,李載?,崔元烈,閔庚洙 全南大學校 農漁村開發硏究所 1982 農業科學技術硏究 Vol.17 No.1
粘質土에서 無耕耘 또는 耕耘의 最小化에 의한 作物栽培의 可能性과 그 限界를 究明하기 위하여 無耕耘, Rotary淺耕, 慣行耕, Tructor 深耕區를 두어 옥수수, 大豆, 낙화생을 供試栽培한 結果, 作物別 生育과 收量特性을 通한 다음의 結果를 얻었다. 1. 옥수수와 大豆는 深耕보다 淺耕에서 立苗率이 높았으나 낙화생의 경우는 耕耘의 영향이 인정되지 않았다. 2. 옥수수는 耕耘深度가 깊을수록 草長伸長이 적었고, 大豆는 淺耕區 보다 深耕區나 無耕耘區에서 草長伸長이 컸다. 3. 地上部 乾物重의 變化는 모든 作物 共히 草長伸長 變異와 類似하였으나 地下部 乾物重은 옥수수의 경우 無耕耘에서, 大豆의 경우 深耕에서, 그리고 낙화생의 경우는 淺耕 條件下에서 旺盛한 경향이었다. 4. 수량성은 옥수수의 경우 無耕耘區에서 穗當粒數의 向上에 의하여, 大豆는 深耕區와 無耕耘區에서 株當莢數의 增加에 의하여, 그리고 낙화생은 無耕耘區와 淺耕區에서 株當種實數 및 粒重增大에 의하여 有利하게 確保되는 경향이었다. Corn, soybean, and peanut plants were planted under the various cultivation methods in depth, namely no-tillage, rotary-tillage, conventional-tillage, and deep-tillage. The field standing ratios of corn and soybean were significantly variated by tillage methods, but not in peanut. Also developments of corn in plant height, shoot weight, and yielding characters were similary improved at no-tillage conditions among others, however both in soybean and peeanut the improvements were rather detected under deep- and no-tillage than shallower tillages.
鄭淳柱,閔庚洙,具滋玉 全南大學校 農漁村開發硏究所 1982 農業科學技術硏究 Vol.17 No.1
우리나라의 降水氣象類型으로 보아 年3回의 보편적인 旱魃이 發生되고 있어서 이때에 2回 이상 조우하게 되는 多季作物의 灌水效果를 生育期別로 파악하기 위하여 일련의 試驗을 遂行하였다. 供試作物로는 秋播大麥, 秋播小麥 및 마늘의 3作目으로 하였으며 自然降雨를 차단하기 위한 施設下에서 4區分의 生育期別로 3日當 10mm씩의 人工降雨 處理를 하였다. 試驗結果는 大略 다음과 같았다. 1. 試驗期間 後半期에 장기적인 旱魃이 내습하여 試驗遂行上 灌水效果가 잘 表現되었다. 2. 大麥의 灌水效果를 높이기 위해서는 월동전인 大麥生育의 第1期와 월동후인 第2期 또는 第3期에 主眼하여 設計함이 期待되었으며 灌水에 의한 作物增收要因은 穗當粒數와 登熟 및 千粒重向上에 있었다. 3. 小麥栽培에 있어서 灌水效果는 發芽 및 初期生育期인 第1期와 第3期에 重點을 둘 必要가 있었고, 增收要因은 穗當粒數와 粒重向上이었으며, 월동 直後의 灌水는 더욱 세밀한 연구 검토가 要求된다. 4. 마늘 栽培上의 灌水處理는, 他作物과 類似하게, 全生育期間의 持續的인 灌水處理가 最上이었고, 단시간일 경우에는 球肥大期인 第4期와 球肥大前期인 第3期의 灌水效果가 높은 것으로 判斷되었다. To evaluate the irrigation effectiveness on winter crops such as winter barley, winter wheat and garlic, being confronted with droughts at least 2 times annually in Korea, this experiment was conducted under the rainfall-intercepting facility. The irrigation treatment was done 4 times during the growing season by 10 mm at every third day as an artificial precipitation. Due to the long-term drought during the later period of the experiment, irrigation efficiency could be well detected. Irrigation supplied at the 1st (before winter), and the 2nd or 3rd stages (after winter) was expected to elevate the yield of winter barley by establishing higher No. of spikelet/panicle, ripeness and 1,000 grain weights. In irrigations on winter wheat, the 1st and 3rd stages, germinating and developing stages, respectively, were most effective that grain weight and that per hill increased, but on the irrigation just after winter further study is necessary. In garlic, as similar with other crops tesed, continuous irrigation through the growing stages was most effective, but when frequency lessened, those during the 4th (bulb enlargement), and the 3rd (before enlargement) stages were very effective, respectively.